java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:23:50,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:23:50,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:23:50,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:23:50,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:23:50,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:23:50,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:23:50,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:23:50,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:23:50,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:23:50,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:23:50,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:23:50,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:23:50,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:23:50,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:23:50,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:23:50,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:23:50,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:23:50,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:23:50,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:23:50,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:23:50,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:23:50,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:23:50,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:23:50,898 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:23:50,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:23:50,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:23:50,906 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-15 01:23:50,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:23:50,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:23:50,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:23:50,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:23:50,962 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:23:50,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:23:50,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:23:50,963 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 01:23:50,963 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:23:50,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:23:50,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:23:50,964 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 01:23:50,966 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 01:23:50,966 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 01:23:50,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:23:50,969 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 01:23:50,969 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 01:23:50,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:23:50,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:23:50,970 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:23:50,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:23:50,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:23:50,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:23:50,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:23:50,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:23:50,971 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 01:23:50,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:23:50,971 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 01:23:50,971 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 01:23:51,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:23:51,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:23:51,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:23:51,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:23:51,150 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:23:51,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-11-15 01:23:51,292 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba20a4340/58dc3ca7cd224896a96f5bf9370b3a64/FLAG3dfb485e4 [2018-11-15 01:23:52,354 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:23:52,360 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-11-15 01:23:52,377 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba20a4340/58dc3ca7cd224896a96f5bf9370b3a64/FLAG3dfb485e4 [2018-11-15 01:23:52,409 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba20a4340/58dc3ca7cd224896a96f5bf9370b3a64 [2018-11-15 01:23:52,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:23:52,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:23:52,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:23:52,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:23:52,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:23:52,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:23:52" (1/1) ... [2018-11-15 01:23:52,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c43ad98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:52, skipping insertion in model container [2018-11-15 01:23:52,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:23:52" (1/1) ... [2018-11-15 01:23:52,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:23:52,546 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:23:53,026 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:23:53,073 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:23:53,121 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:23:53,166 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:23:53,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53 WrapperNode [2018-11-15 01:23:53,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:23:53,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:23:53,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:23:53,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:23:53,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... [2018-11-15 01:23:53,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:23:53,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:23:53,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:23:53,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:23:53,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:23:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:23:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:23:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:23:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:23:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 01:23:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 01:23:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:23:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 01:23:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 01:23:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 01:23:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:23:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:23:53,797 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 01:23:54,463 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:23:54,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:23:54 BoogieIcfgContainer [2018-11-15 01:23:54,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:23:54,472 INFO L168 Benchmark]: Toolchain (without parser) took 2040.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -36.1 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:54,474 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:23:54,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:54,480 INFO L168 Benchmark]: Boogie Preprocessor took 59.48 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:23:54,486 INFO L168 Benchmark]: RCFGBuilder took 1237.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-15 01:23:54,495 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 733.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 59.48 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1237.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...